Basic Math Examples

Simplify (x^3-125)/(3x-15)
Step 1
Simplify the numerator.
Tap for more steps...
Step 1.1
Rewrite as .
Step 1.2
Since both terms are perfect cubes, factor using the difference of cubes formula, where and .
Step 1.3
Simplify.
Tap for more steps...
Step 1.3.1
Move to the left of .
Step 1.3.2
Raise to the power of .
Step 2
Simplify terms.
Tap for more steps...
Step 2.1
Factor out of .
Tap for more steps...
Step 2.1.1
Factor out of .
Step 2.1.2
Factor out of .
Step 2.1.3
Factor out of .
Step 2.2
Cancel the common factor of .
Tap for more steps...
Step 2.2.1
Cancel the common factor.
Step 2.2.2
Rewrite the expression.